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110 lines
2.8 KiB
110 lines
2.8 KiB
# Package administration and research tool for Debian
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# Copyright (C) 1999-2000 Jonathan D. Rosenbaum
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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package SWIM::Dir;
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use strict;
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use SWIM::Global qw($argument);
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use SWIM::Conf qw($pwd);
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use vars qw(@ISA @EXPORT @EXPORT_OK);
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use Exporter;
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@ISA = qw(Exporter);
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@EXPORT = qw(dir fir);
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# dir() fir()
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# When --dir is used checks argument (when -f is called) and determines dir
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# stuff..is it real or not.
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sub dir {
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my ($commands) = @_;
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if ($commands->{"dir"}) {
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if (! -d $argument) {
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if (! -e $argument) {
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print "$argument is not a directory or file\n";
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}
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else {
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print "$argument is not a directory\n";
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}
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exit;
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}
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elsif ($argument =~ m,\/$,) {
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if ($argument !~ m,^\/,) {
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if ($pwd =~ m,^\/$,) {
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$argument =~ m,(.*)\/$,;
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$argument = "$pwd$1";
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}
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else {
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$argument =~ m,(.*)\/$,;
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$argument = "$pwd/$1";
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}
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}
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else {
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$argument =~ m,(.*)\/$,;
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$argument = $1;
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}
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}
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elsif ($argument !~ m,\/$|^\/, && $argument =~ m,\/,) {
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if ($pwd =~ m,^\/$,) {
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$argument = "/$argument";
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}
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else {
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$argument = "$pwd/$argument";
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}
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}
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}
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} # end sub dir
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# when --dir isn't called...does the same thing as dir.
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sub fir {
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my ($commands) = @_;
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if ($argument =~ m,\/$,) {
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# Let's test to see whether it really is a file or directory.
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if (! -d $argument) {
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print "$argument is not a file\n";
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exit;
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}
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if ($argument !~ m,^\/,) {
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if ($pwd =~ m,^\/$,) {
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$argument =~ m,(.*)\/$,;
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$argument = "$pwd$1";
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}
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else {
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$argument =~ m,(.*)\/$,;
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$argument = "$pwd/$1";
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}
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}
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else {
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$argument =~ m,(.*)\/$,;
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$argument = $1;
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}
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}
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elsif ($argument !~ m,\/$|^\/, && $argument =~ m,\/,) {
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if ($pwd =~ m,^\/$,) {
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$argument = "/$argument";
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}
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else {
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$argument = "$pwd/$argument";
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}
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}
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} # end sub fir
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1;
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